Practice Question and Answer

Q:

Patkai Bum, Naga Hill and Lushai Hill are in which part of India?

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  • 1
    Vindhyachal
    Correct
    Wrong
  • 2
    Satpura
    Correct
    Wrong
  • 3
    Northeast
    Correct
    Wrong
  • 4
    Eastern Ghats
    Correct
    Wrong
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Answer : 3. "Northeast"

Q: The average temperature for Monday, Tuesday, Wednesday and Thursday was 48 degrees and for Tuesday, Wednesday, Thursday and Friday was 46 degrees. If the temperature on Monday was 42 degrees. Find the temperature on Friday ? 2487 0

  • 1
    34
    Correct
    Wrong
  • 2
    36
    Correct
    Wrong
  • 3
    38
    Correct
    Wrong
  • 4
    40
    Correct
    Wrong
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Answer : 1. "34"
Explanation :

Answer: A) 34 Explanation: M + Tu + W + Th = 4 x 48 = 192Tu + W + Th + F = 4 x 46 = 184M = 42Tu + W + Th = 192 - 42 = 150F = 184 – 150 = 34

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Answer :
Explanation :

A Windmill.

Q:

Which date is known as ' Diabetes Day? 

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  • 1
    14 September
    Correct
    Wrong
  • 2
    14 November
    Correct
    Wrong
  • 3
    14 February
    Correct
    Wrong
  • 4
    14 May
    Correct
    Wrong
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Answer : 2. "14 November"

Q: The equivalent single discount for two successive discount of 15% and 10% is 2486 1

  • 1
    25%
    Correct
    Wrong
  • 2
    20%
    Correct
    Wrong
  • 3
    23.5%
    Correct
    Wrong
  • 4
    20.85%
    Correct
    Wrong
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Answer : 3. " 23.5%"
Explanation :

Q:

A man can row 30 km downstream and return in a total of 8 hours. If the speed of the boat in still water is four times the speed of the current, then the speed of the current is: 

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  • 1
    1 km/hr
    Correct
    Wrong
  • 2
    2 km/hr
    Correct
    Wrong
  • 3
    4 km/hr
    Correct
    Wrong
  • 4
    3 km/hr
    Correct
    Wrong
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Answer : 2. "2 km/hr "

Q: Which best summarizes the concept of natural selection? 2486 0

  • 1
    the fittest organisms survive and reproduce
    Correct
    Wrong
  • 2
    an organism will always adapt to its environment
    Correct
    Wrong
  • 3
    an organism will always mutate to survive
    Correct
    Wrong
  • 4
    a mutation always makes a species fitter
    Correct
    Wrong
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Answer : 1. "the fittest organisms survive and reproduce"
Explanation :

Answer: A) the fittest organisms survive and reproduce Explanation: Natural selection is the differential survival and reproduction of individuals due to differences in phenotype. It is a key mechanism of evolution, the change in the heritable traits characteristic of a population over generations.

Q:

लुटेरा शब्द में प्रयुक्त प्रत्यय का नाम बताइए—

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  • 1
    एरा
    Correct
    Wrong
  • 2
    ऐरा
    Correct
    Wrong
  • 3
    लुट
    Correct
    Wrong
  • 4
    Correct
    Wrong
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Answer : 1. "एरा"
Explanation :

लुट +एरा=लुटेरा

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